Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 50/7 from 63/27

1st number: 2 9/27, 2nd number: 7 1/7

63/27 - 50/7 is -101/21.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 7 is 189

    Next, find the equivalent fraction of both fractional numbers with denominator 189
  2. For the 1st fraction, since 27 × 7 = 189,
    63/27 = 63 × 7/27 × 7 = 441/189
  3. Likewise, for the 2nd fraction, since 7 × 27 = 189,
    50/7 = 50 × 27/7 × 27 = 1350/189
  4. Subtract the two like fractions:
    441/189 - 1350/189 = 441 - 1350/189 = -909/189
  5. After reducing the fraction, the answer is -101/21

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com